code: def test_fuzz(self):
      init_scale_list = [1, 1024, 65536]
      growth_factor_list = [1.0, 2.0, 4.0]
      backoff_factor_list = [0.5, 0.25]
      growth_interval_list = [10, 100]
      hysteresis_list = [10, 100]
  
      for init_scale in init_scale_list:
          for growth_factor in growth_factor_list:
              for backoff_factor in backoff_factor_list:
                  for growth_interval in growth_interval_list:
                      for hysteresis in hysteresis_list:
                          self.update_scale_hysteresis_body(
                              init_scale,
                              growth_factor,
                              backoff_factor,
                              growth_interval,
                              hysteresis,
                          )
  
file_path: apex/tests/L0/run_amp/test_update_scale_hysteresis.py
imports: import unittest
  import random
  import math
  import torch
label_desc: Use image node_id 4 for calling the TestUpdateScaleHysteresis obj's underlying member method code with example usage: obj.test_fuzz() without return types